22112012102102 has 16 divisors (see below), whose sum is σ = 35872706338560. Its totient is φ = 10161743426112.

The previous prime is 22112012102099. The next prime is 22112012102107. The reversal of 22112012102102 is 20120121021122.

It is a super-4 number, since 4×22112012102102⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112012102107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825019702 + ... + 1825031817.

It is an arithmetic number, because the mean of its divisors is an integer number (2242044146160).

Almost surely, 2^{22112012102102} is an apocalyptic number.

22112012102102 is a deficient number, since it is larger than the sum of its proper divisors (13760694236458).

22112012102102 is a wasteful number, since it uses less digits than its factorization.

22112012102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650051767.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22112012102102 its reverse (20120121021122), we get a palindrome (42232133123224).

The spelling of 22112012102102 in words is "twenty-two trillion, one hundred twelve billion, twelve million, one hundred two thousand, one hundred two".